"""

Put files into the LeoShadow subfolder.



Usage:



   1. convert.py <filename> LeoShadow x



   This copy file <filename> into the subfolder leoShadow,

   adds the prefix, and creates an empty file at the

   current location.



   After restarting Leo, <filename> will be re-created without

   annotations.



   2. convert -all LeoShadow x



   Apply 'convert.py <filename> LeoShadow x' to all .py files.



   Must be run in the directory with the .py files.



   x is the prefix specified the for mod_shadow plugin.



"""

import os, sys, shutil



def convert(filename, leoFolder, prefix):

    if not os.path.exists(leoFolder):

        os.mkdir(leoFolder)

        assert os.path.exists(leoFolder)

    else:

        assert os.path.isdir(leoFolder)

    dir, name = os.path.split(filename)

    newname = os.path.join(dir, leoFolder, prefix + name)

    if os.path.exists(newname):

        return

    print("Putting", filename, "into the shadow folder", leoFolder)

    os.rename(filename, newname)

    f = open(filename, "w")

    f.close()



if __name__ == '__main__':

    scriptname, filename, leoFolder, prefix = sys.argv

    if filename == '-all':

        for filename in os.listdir("."):

            rest, extension = os.path.splitext(filename)

            if extension == '.py':

                if (extension not in ['.leo', '.pyc'] and

                    not filename.startswith("convert")):

                    if os.path.isfile(filename):

                        convert(filename, leoFolder, prefix)

    else:

        convert(filename, leoFolder, prefix)
